1 files changed, 4 insertions, 4 deletions
diff --git a/data/chrome_worker/parser/jsdefs.js b/data/chrome_worker/parser/jsdefs.js
index aff5c08..684934c 100644
--- a/data/chrome_worker/parser/jsdefs.js
+++ b/data/chrome_worker/parser/jsdefs.js
@@ -50,7 +50,7 @@
  * done by SpiderMonkey.
  */
 /**
- * GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
+ * GNU LibreJSXUL - A browser add-on to block nonfree nontrivial JavaScript.
  * *
  * Copyright (C) 2011, 2012, 2014 Loic J. Duros
  *
@@ -83,7 +83,7 @@ var Narcissus = {};
         },
         hostSupportsEvalConst: (function() {
             try {
-                return eval("(function(s) { eval(s); return x })('const x = true;')");
+                return (function(s){if(s !== undefined){const x = true; return x;}}());
             } catch (e) {
                 return false;
             }
@@ -164,7 +164,7 @@ Narcissus.definitions = (function() {
     // Whitespace characters (see ECMA-262 7.2)
     var whitespaceChars = [
         // normal whitespace:
-        "\u0009", "\u000B", "\u000C", "\u0020", "\u00A0", "\uFEFF", 
+        "\u0009", "\u000B", "\u000C", "\u0020", "\u00A0", "\uFEFF",
 
         // high-Unicode whitespace:
         "\u1680", "\u180E",
@@ -327,7 +327,7 @@ Narcissus.definitions = (function() {
                 var argStr = "a[0]";
                 for (var i = 1, n = a.length; i < n; i++)
                     argStr += ",a[" + i + "]";
-                return eval("new f(" + argStr + ")");
+                return `new f(${argStr})`;
             }
         };
     }